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Mozilla Foundation

Public charity
DBA: % OSAF
Other · SAN FRANCISCO, CA · EIN 20-0097189

About

Mozilla foundation works with a broad movement of people, projects, and organizations to protect and improve the internet as a public resource. We strive to keep the internet open and accessible to ALL, and to promote more trustworthy tools, innovation, and practices online.

In care of OSAF

Donations are tax-deductible
Category
Other
Employees
60
Volunteers
10,000

Financial Snapshot

FY ending 2022-12-31
Revenue
$49.7M
Expenses
$30.3M
Assets
$95.6M
Liabilities
$6.2M

Financial history

$49.7M$24.9M$0
16171819202122
RevenueExpenses
Latest FY2022: $49.7M · Avg: $29.5M

Foreign activity (Schedule F)

Total spent abroad$13.4M
Foreign employees351
Foreign offices2
Foreign partnership interestNo
Foreign trust interestNo
RegionActivitySpent
EUROPE (INCLUDING ICELAND & GREENLAND)
NORTH AMERICA
EAST ASIA AND THE PACIFIC
MIDDLE EAST AND NORTH AFRICA
SOUTH AMERICA
SOUTH ASIA
SUB-SAHARAN AFRICA

501(h) election

This 501(c)(3) has NOT elected 501(h) — lobbying is permitted but limited under the vaguer "no substantial part of activities" test.

Political & Grant Activity

Campaign Spending
Lobbying
$24K
Grants Given
$1.5M
MOZILLA FOUNDATION
Your actions

Address

149 New Montgomery Street 4TH FLOO
SAN Francisco, CA, 94105-374

Governance

Voting board members7
Independent members5
Conflict-of-interest policyYes
Whistleblower policyYes
Doc-retention policyYes
Audit committeeYes
990 reviewed by boardYes

Compensation practices

Severance paymentsNo
Equity-based compNo
Supplemental retirement planNo
Compensation committeeYes
Used comp surveyYes
Board approved compYes
Initial contract exceptionNo
Public records
ProPublica Nonprofit Explorer
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.